they've now, the city has now subpoenaed all of our outtakes and notes from this in a cynical attempt to delay, somebody has got to wake up. the mayor has got to look up from his management and say remind me again why we're protecting the reputations of cops and prosecutors who screwed up. point, then we have an opportunity to solve this. this doesn't just help the five, it helps everyone. >> i want you to talk about dust bowl, your most recent documentary about the most egregious human created ecological disaster. >> it comes down to a photograph or john steinbecks, but the greatest ecological disaster in american history an pack limbs of hundreds and hundredses of storms that killed crops turned over grass land that never should have been turned over, but their cattle and their children to from dust pneumonia. roosevelt swiped his desk in the oval office and came up with oklahoma. we moved more dirt than excavating the panama canal. >> if we don't tend to it, disasters will occur. >> we're now faced with a drought that's almost as bad as it was back then. we mitigated with things, b